right now, as has been going on all morning, this police helicopter of watertown, a no-fly edict of the faa. circling the very same area for a couple of hours. right now, it is circling the threat to people in watertown and boston, which is so fwrat that mass transit has been stopped and cab service has been halted. they do not want this person to get out and have any means whatsoever to get around. he has shown that he is quite capable of carjacking as he has done, as they have done twice. suspect number one killed. reportedly with explosives strapped on him and run over by his brother as his brother was escaping. i don't know if suspect number one was dead already. he was taken to a hospital where a doctor said he had numerous bullet wounds and what appeared to be the results of an explosion on his person. he was torn up badly and died early this morning. last night, the scene out here as they chased these suspects. back up to the beginning. they went to the m.i.t. campus, shot and killed an m.i.t. police officer, car jacked a mercedes suv and were driving away from police who had spotted